Patent Assignment
Reel/Frame 041228/0834
Assignment of Assignor's Interest
Recorded: 2017-02-10
Pages: 3
Assignor
HOLTZ, STEPHEN ROBERT
Executed: 2014-09-18
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3219
Covered Property
(1)
Drilling Noise Categorization and Analysis